package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@Slf4j
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
public class DishController {

    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 新增菜品
     * @param dishDTO
     * @return
     */
    @ApiOperation("新增菜品")
    @PostMapping
    public Result add(@RequestBody DishDTO dishDTO){
        log.info("新增菜品：{}",dishDTO);
        dishService.add(dishDTO);

        String key="dish_"+dishDTO.getCategoryId();
        CleanCache(key);
        return Result.success();
    }

    /**
     * 菜品分页查询
     * @param dishPageQueryDTO
     * @return
     */
    @ApiOperation("菜品分页查询")
    @GetMapping("/page")
    public  Result page(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询:{}",dishPageQueryDTO);
        PageResult page = dishService.page(dishPageQueryDTO);
        return Result.success(page);
    }

    /**
     * 删除菜品
     * @param ids
     * @return
     */
    @ApiOperation("批量删除菜品")
    @DeleteMapping
    public Result deletes(@RequestParam List<Long> ids){
        log.info("删除菜品的id:{}",ids);
        dishService.deletes(ids);

        CleanCache("dish_*");
        return  Result.success();
    }

    /**
     * 根据id查询菜品  用于数据回显
     * @param id
     * @return
     */
    @ApiOperation("根据菜品id查询菜品")
    @GetMapping("/{id}")
    public Result list(@PathVariable Long id) {
       log.info("查询菜品的ID：{}",id);
        DishVO allByid = dishService.findAllByid(id);
        return Result.success(allByid);
    }

    /**
     * 修改菜品和口味
     * @param dishDTO
     * @return
     */
    @ApiOperation("修改菜品")
    @PutMapping
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("菜品修改对象：{}",dishDTO);
        dishService.updateWithFlavor(dishDTO);

        CleanCache("dish_*");
        return Result.success();
    }

    /**
     * 菜品起售和停售
     * @param status
     * @param id
     * @return
     */
    @ApiOperation("菜品起售和停售")
    @PostMapping("status/{status}")
    public Result status(@PathVariable Integer status,Long id) {
        dishService.StarorStop(status,id);

        CleanCache("dish_*");
        return Result.success();
    }

    /**
     * 根据分类id查询菜品
     * @param categoryId
     * @return
     */
    @ApiOperation("根据分类id查询菜品")
    @GetMapping("/list")
    public Result BycategoryidFindALL(Integer categoryId){
        List<Dish> dishes = dishService.BycategoryidFindALL(categoryId);
        return Result.success(dishes);
    }

    /**
     * 清理缓存数据
     * @param pattern
     */
    private  void CleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }


}
